Not really, or rather not for certain. See alot of times stars will release for how long they signed, or they will release that they have and leave out the details of it.
IMDB:
Sometimes Credited As: Wally Ward
Spouses:
Karey Richard (3 November 2002 - present)
Laura Langham (1986 - 1998) (divorced) 2 children
Children: Alex (b. 1989) and Chloe (b. 1991).
You can try googling for how long he is signed for but I doubt it will be found, I got it from this site, but the link they have here to threporter is not available. You can dig the archieves here at csifiles for feb 11, 2005.